/**
 * Created by CMCC-Sunmo on 2016/10/11.
 */
function centerModals(){
    $('.modal').each(function(i){
        var $clone = $(this).clone().css('display', 'block').appendTo('body');    var top = Math.round(($clone.height() - $clone.find('.modal-content').height()) / 2);
        top = top > 0 ? top : 0;
        $clone.remove();
        $(this).find('.modal-content').css("margin-top", top);
    });
}
$('.modal').on('show.bs.modal', centerModals);
$(window).on('resize', centerModals);
